Wobaka - Refreshingly Simple CRM And Email Automation
CiviCRM - A Constituent relationship management for the Civic Sector
Salesflare - Simply powerful CRM. Automates your data to build better relationships and make more sales.
Odoo CRM - Open Source CRM
Streak - Manage customers inside Gmail
Salesforce - CRM software solutions and enterprise cloud computing from salesforce.com, the leader in CRM and platform as a service.